# Nautlius vs MoziThermoCalc

The clearest difference is in-app purchases: Nautlius at none against MoziThermoCalc's 2. Nautlius also leads on device support. MoziThermoCalc's advantage is iOS requirement (15.1 vs 18.0). On price there is nothing between them.

Both are free to download. MoziThermoCalc sells 2 in-app purchases, starting at $2.99 per month. Nautlius asks for nothing beyond the download.

## The numbers

| Metric | Nautlius | MoziThermoCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nautlius-stem-toolbox/id6736767636/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Monetization | Free | — |
| Size | 13 MB | 65 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 17+ |
| Developer | [Troy Husted](https://appshunter.io/developer/1665389547) | [Sina Gilassi](https://appshunter.io/developer/1877205280) |

## What reviewers say

### Nautlius

[App page](https://appshunter.io/ios/app/nautlius-stem-toolbox/id6736767636)

This app provides a comprehensive suite of tools for STEM education and professional use. It offers engineering calculators, unit conversions, property lookups, and simulation capabilities. Students and professionals can utilize it for quick calculations and data analysis.

**Highlights:** Engineering calculators, Free body diagrams, Property lookup tables, Experiment simulations, Unit conversion

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### MoziThermoCalc

[App page](https://appshunter.io/ios/app/mozithermocalc/id6759209992)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $24.99 | per year |


## Frequently asked questions

### Is Nautlius free?

Nautlius is free to download, with no in-app purchases.

### Is MoziThermoCalc free?

MoziThermoCalc is free to download, with in-app purchases available.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*